Abstract
We derive a compact Yennie gauge representation for the off-shell one-loop electron-photon vertex, and discuss it properties. This expression is explicitly infrared finite, and it has proved to be extremely useful in multiloop calculations in the QED bound state problem.
Original language | English |
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Pages (from-to) | 489-494 |
Number of pages | 6 |
Journal | European Physical Journal C |
Volume | 21 |
Issue number | 3 |
DOIs | |
State | Published - Jul 2001 |
ASJC Scopus subject areas
- Engineering (miscellaneous)
- Physics and Astronomy (miscellaneous)